Local Calling Guide
Area code/prefix search
Nisland, SD
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
605-257 | A | BISNSDXADS0 | 1689 WEST RIVER COOPERATIVE TELEPHONE COMPANY | 640 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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